Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ0HS callsign genealogy
Currently held by Smith, Joseph Hyrum
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KJ0HS's current licensee, walking backwards.
- Smith, Joseph HyrumUTgranted 2017-10-10cancelled 2021-09-04
Successor callsigns
Callsigns held now by people who previously held KJ0HS.
No current licensee on record previously held this callsign.